diff options
Diffstat (limited to 'arch/arm64/include/asm/compat.h')
| -rw-r--r-- | arch/arm64/include/asm/compat.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index 899af807ef0f..56de5aadede2 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -26,15 +26,19 @@ #include <linux/ptrace.h> #define COMPAT_USER_HZ 100 +#ifdef __AARCH64EB__ +#define COMPAT_UTS_MACHINE "armv8b\0\0" +#else #define COMPAT_UTS_MACHINE "armv8l\0\0" +#endif typedef u32 compat_size_t; typedef s32 compat_ssize_t; typedef s32 compat_time_t; typedef s32 compat_clock_t; typedef s32 compat_pid_t; -typedef u32 __compat_uid_t; -typedef u32 __compat_gid_t; +typedef u16 __compat_uid_t; +typedef u16 __compat_gid_t; typedef u16 __compat_uid16_t; typedef u16 __compat_gid16_t; typedef u32 __compat_uid32_t; @@ -73,13 +77,23 @@ struct compat_timeval { }; struct compat_stat { +#ifdef __AARCH64EB__ + short st_dev; + short __pad1; +#else compat_dev_t st_dev; +#endif compat_ino_t st_ino; compat_mode_t st_mode; compat_ushort_t st_nlink; __compat_uid16_t st_uid; __compat_gid16_t st_gid; +#ifdef __AARCH64EB__ + short st_rdev; + short __pad2; +#else compat_dev_t st_rdev; +#endif compat_off_t st_size; compat_off_t st_blksize; compat_off_t st_blocks; @@ -214,7 +228,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -#define compat_user_stack_pointer() (current_pt_regs()->compat_sp) +#define compat_user_stack_pointer() (user_stack_pointer(current_pt_regs())) static inline void __user *arch_compat_alloc_user_space(long len) { @@ -291,11 +305,6 @@ static inline int is_compat_thread(struct thread_info *thread) #else /* !CONFIG_COMPAT */ -static inline int is_compat_task(void) -{ - return 0; -} - static inline int is_compat_thread(struct thread_info *thread) { return 0; |